Behavioral and Brain Sciences



Open Peer Commentary
Sussman et al.: Linear correlates in the speech signal

The orderly output constraint is not wearing any clothes


Carol A. Fowler a1a2a3
a1 Haskins Laboratories, New Haven, CT 06511
a2 Department of Psychology, University of Connecticut, Storrs, CT 06269
a3 Yale University, New Haven, CT 06520 fowler@haskins.yale.edu

Abstract

The orderly output constraint (OOC) is extraneous. Talkers “speak in lines” in its absence. Further, there is no perceptual motivation for an OOC; perceivers ignore the linearity between F2 at consonant-vowel onset and F2 in the vowel. In any case, the analogy with bat and barn owl localization systems underlying the theory is extreme, Sussman et al.'s comments to the contrary notwithstanding.